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Loans - Summary of non-acquired loans (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019 | Sep. 30, 2019
--- | --- | --- | ---
Summary of Loans |  |  |
Total loans |  | $ 11,375,104 | $ 11,290,147
Less allowance for credit losses | $ (440,159) | (56,927) | (54,937)
Loans, net | $ 24,797,656 | 11,313,113 | 11,229,892
Construction and land development |  |  |
Summary of Loans |  |  |
Total loans |  | 1,017,261 | 1,025,387
Consumer Owner Occupied Loans |  |  |
Summary of Loans |  |  |
Total loans |  | 2,706,960 | 2,760,126
Other income producing property |  |  |
Summary of Loans |  |  |
Total loans |  | 346,554 | 361,879
Other loans |  |  |
Summary of Loans |  |  |
Total loans |  | 13,892 | 1,457
Commercial loans | Commercial non-owner occupied |  |  |
Summary of Loans |  |  |
Total loans |  | 2,323,967 | 2,357,730
Commercial loans | Commercial non-owner occupied real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 2,158,701 | 2,093,795
Commercial loans | Commercial and industrial |  |  |
Summary of Loans |  |  |
Total loans |  | 1,386,327 | 1,261,527
Consumer | Home equity loans |  |  |
Summary of Loans |  |  |
Total loans |  | 758,020 | 773,363
Consumer | Consumer |  |  |
Summary of Loans |  |  |
Total loans |  | 663,422 | 654,883
Non-acquired loans |  |  |
Summary of Loans |  |  |
Total loans |  | 9,252,831 | 8,928,512
Less allowance for credit losses |  | (56,927) | (54,937)
Loans, net |  | 9,195,904 | 8,873,575
Non-acquired loans | Construction and land development |  |  |
Summary of Loans |  |  |
Total loans |  |  | 955,318
Non-acquired loans | Commercial non-owner occupied |  |  |
Summary of Loans |  |  |
Total loans |  |  | 1,777,327
Non-acquired loans | Consumer Owner Occupied Loans |  |  |
Summary of Loans |  |  |
Total loans |  |  | 2,118,127
Non-acquired loans | Home equity loans |  |  |
Summary of Loans |  |  |
Total loans |  |  | 521,744
Non-acquired loans | Commercial owner occupied real estate loan |  |  |
Summary of Loans |  |  |
Total loans |  |  | 1,677,695
Non-acquired loans | Commercial and industrial |  |  |
Summary of Loans |  |  |
Total loans |  |  | 1,130,847
Non-acquired loans | Other income producing property |  |  |
Summary of Loans |  |  |
Total loans |  | 218,617 | 220,957
Non-acquired loans | Consumer |  |  |
Summary of Loans |  |  |
Total loans |  |  | 525,040
Non-acquired loans | Other loans |  |  |
Summary of Loans |  |  |
Total loans |  | 13,892 | 1,457
Non-acquired loans | Commercial loans |  |  |
Summary of Loans |  |  |
Total loans |  | 6,062,991 | 5,762,144
Non-acquired loans | Commercial loans | Construction and land development |  |  |
Summary of Loans |  |  |
Total loans |  | 968,360 | 955,318
Non-acquired loans | Commercial loans | Commercial non-owner occupied |  |  |
Summary of Loans |  |  |
Total loans |  | 1,811,138 | 1,777,327
Non-acquired loans | Commercial loans | Commercial non-owner occupied real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 2,779,498 | 2,732,645
Non-acquired loans | Commercial loans | Real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 968,360 |
Non-acquired loans | Commercial loans | Commercial owner occupied real estate loan |  |  |
Summary of Loans |  |  |
Total loans |  | 1,784,017 | 1,677,695
Non-acquired loans | Commercial loans | Commercial and industrial |  |  |
Summary of Loans |  |  |
Total loans |  | 1,280,859 | 1,130,847
Non-acquired loans | Commercial loans | Other income producing property |  |  |
Summary of Loans |  |  |
Total loans |  | 218,617 | 220,957
Non-acquired loans | Consumer |  |  |
Summary of Loans |  |  |
Total loans |  | 3,189,840 | 3,166,368
Non-acquired loans | Consumer | Consumer Owner Occupied Loans |  |  |
Summary of Loans |  |  |
Total loans |  | 2,118,839 | 2,118,127
Non-acquired loans | Consumer | Home equity loans |  |  |
Summary of Loans |  |  |
Total loans |  | 518,628 | 521,744
Non-acquired loans | Consumer | Real estate |  |  |
Summary of Loans |  |  |
Total loans |  | 2,637,467 | 2,639,871
Non-acquired loans | Consumer | Consumer |  |  |
Summary of Loans |  |  |
Total loans |  | 538,481 | 525,040
Non-acquired loans | Consumer | Other loans |  |  |
Summary of Loans |  |  |
Total loans |  | $ 13,892 | $ 1,457

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